The strange case of Mark Sanford. The former governor had one of the most famous political press -- ever Wear is forced to confess that he slipped away Argentina to visit a girlfriend -- -- -- trying for a comeback run for congress. But his ex wife is accusing -- of -- massive trespassing and a whole lot more. ABC's GO beneath his -- all the details in -- all the dirty laundry coming just weeks before Election Day that's right George in fact late Wednesday the National Republican Congressional Committee. Said it's pulling out its cash no longer supporting Sanford. This morning he's trying to save his campaign. And his public image. This was supposed to be Mark Sanford comeback. The former South Carolina governor who left office in disgrace. -- the Republican primary runoff from his old congressional seat. But this morning has returned to politics is in jeopardy after a nasty dispute with his ex wife has gone public. Court records obtained by ABC news -- Sanford ex wife Jenny accuses him of -- passing repeatedly at her new home. The couple divorced three years ago after he disappeared for six days he was secretly in -- -- with his mistress. -- let down a lot of people. That's the bottom line and Jenny Sanford now says she found her ex husband and leaving through her back door using his cell phone is a flashlight in February. In a statement Sanford says he was only there watching the Super Bowl with his son. Because quote as a father I didn't think he should watch it alone at -- April 2 victory party. -- former mistress turned fiancee Maria belated support. Joined him on stage with two of his -- Now the Washington Post reports this was the first time his son Bolton had ever met her in a text message to Washington Post reporter Karen -- multi. Jenny Sanford reportedly writes quote that was indeed -- since first intro and both boys were quite upset and visibly so. I think this -- major setback and the best evidence for that is the fact that the national Republican Party announced -- they are essentially. Washing their hands of this race. The national Republican congressional committee's decision to drop its support of -- first. Comes just -- voters are about to decide whether to elect him or his opponent. The public has an infinite capacity for forgiveness. But -- politicians but there is the point when the personal baggage can pile -- to a point where they feel that the distraction. In a statement Sanford suggested that these documents were leaked to ruin his chances of winning that congressional seat his next court appearance is next month. Just two days after that special election.

This transcript has been automatically generated and may not be 100% accurate.

Mark Sanford's Ex-Wife Says He Trespassed

Jenny Sanford has accused the S.C. congressional candidate of violating their divorce settlement.

Jenny Sanford Is 'Staying True'

Mark Sanford's former wife discusses the new chapter in her book.

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